Finding the Fourth Proportional to 956,528.79, 1,320,069.43 and 526,808.81
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Solution
The fourth proportional to 956,528.79, 1,320,069.43 and 526,808.81 is: 727,029.03
Step by Step Solution
- Step 1: Write the proportion equation
956,528.79 : 1,320,069.43 = 526,808.81 : x - Step 2: Convert to fraction form
956,528.79/1,320,069.43 = 526,808.81/x - Step 3: Cross multiply
956,528.79x = 1,320,069.43 × 526,808.81 - Step 4: Simplify right side
956,528.79x = 695,424,197,618.31 - Step 5: Solve for x
x = 695,424,197,618.31/956,528.79 - Step 6: Final answer
x = 727,029.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.